now, james michael tyler played gunther, who spent years piping for rachel while working at the coffee house, is here to help us with the answers. do you remember even the show? >> you know what, i'm really, really bad at trivia, we will see what happens. >> we will see what happens. kath, to you. >> lovely lady from grand rapids, works for y'all way, doesn't everybody in grand rapped? i okay. say joey tribiani's most notable pickup line. do you know it? >> how are you doin'? >> perfect. i believe you won the -- >> and we should point out you said it with the proper emphasis, too. >> how you do.? >> how did that line come about? how did it happen? >> i don't know. i think matt used to say that in real life and the writers popped it in there. >> there he is. how you doin'? back across the street. >> lovely lady from new jersey, name the four characters in this throw back clip. is that what it says? >> boyfriend. >> so guy looks like corey haim wants to kiss me tonight. >> listen, you can't tell -- >> who are those people? their characters names? >> i know chandler and rock i didn't know